Feat: Added find stock game functionality

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/view/widgets/minigames/games/FindStockGame.java

@@ -0,0 +1,156 @@
+package edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.minigames.games;
+
+import edu.ntnu.idi.idatt2003.g40.mappe.view.ViewElement;
+import edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.minigames.GameGimmick;
+import edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.minigames.MiniGamesActions;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.function.IntConsumer;
+import javafx.scene.Node;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.scene.layout.GridPane;
+import javafx.scene.layout.VBox;
+
+/**
+ * Find correct stock game, found in the
+ * {@link edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.minigames.MiniGamesView}.
+ *
+ * <p>Extends {@link ViewElement}</p>
+ *
+ * <p>Implements {@link GameGimmick}</p>
+ *
+ * @see edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.minigames.GameEngineView
+ * @see edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.minigames.MiniGamesView
+ * */
+public final class FindStockGame
+        extends ViewElement<VBox, MiniGamesActions>
+        implements GameGimmick {
+
+  /**
+   * Target stock to find.
+   * */
+  private Label targetLabel;
+
+  /**
+   * Grid of stock choices to select.
+   * */
+  private GridPane grid;
+
+  /**
+   * List of stock symbols to generate selection from.
+   * */
+  private final List<String> availableSymbols;
+
+  /**
+   * The target stocks' symbol.
+   * */
+  private String targetSymbol;
+
+  /**
+   * The logic for changing score.
+   *
+   * <p>Gotten from
+   * {@link edu.ntnu.idi.idatt2003.g40.mappe.view.widgets.minigames.GameEngineController}</p>
+   * */
+  private IntConsumer scoreModifier;
+
+  /**
+   * Constructor.
+   *
+   * @param symbols a list of stocks to use during the game session.
+   * */
+  public FindStockGame(final List<String> symbols) {
+    super(new VBox(), MiniGamesActions.class);
+    this.availableSymbols = symbols;
+  }
+
+  /**
+   * Generates a new round of "find the stock".
+   *
+   * <p>Gets the target based on the available symbols, and adds it to the
+   * options for the round. Then generates the remaining options based on
+   * the available symbols (Duplicate options are allowed).
+   * When all options are ready, the grid is populated with the options
+   * as buttons.</p>
+   * */
+  private void generateRound() {
+    grid.getChildren().clear();
+    if (availableSymbols.isEmpty()) {
+      return;
+    }
+
+    targetSymbol = availableSymbols.get(
+            (int) (Math.random() * availableSymbols.size())
+    );
+    targetLabel.setText("FIND: " + targetSymbol);
+
+    List<String> roundOptions = new ArrayList<>();
+    roundOptions.add(targetSymbol);
+    while (roundOptions.size() < 8) {
+      String randomSymbol = availableSymbols.get(
+              (int) (Math.random() * availableSymbols.size())
+      );
+      roundOptions.add(randomSymbol);
+    }
+    Collections.shuffle(roundOptions);
+
+    int index = 0;
+    for (int row = 0; row < 2; row++) {
+      for (int col = 0; col < 4; col++) {
+        String symbol = roundOptions.get(index++);
+        Button optBtn = new Button(symbol);
+        optBtn.setPrefSize(120, 100);
+        optBtn.setOnAction(e -> handleChoice(symbol));
+        grid.add(optBtn, col, row);
+      }
+    }
+  }
+
+  /**
+   * Checks if the chosen stock (button press) is the correct stock.
+   *
+   * <p>Accesses the given score modifier consumer to modify
+   * the score of this session.</p>
+   *
+   * @param chosen the symbol of the chosen stock.
+   * */
+  private void handleChoice(final String chosen) {
+    if (chosen.equals(targetSymbol)) {
+      scoreModifier.accept(2);
+    } else {
+      scoreModifier.accept(-1);
+    }
+    generateRound();
+  }
+
+  @Override
+  protected void initLayout() {
+    targetLabel = new Label();
+    grid = new GridPane();
+    getRootPane().getChildren().addAll(targetLabel, grid);
+  }
+
+  @Override
+  protected void initStyling() {
+    getRootPane().getStyleClass().add("find-stock-minigame-root");
+    grid.getStyleClass().add("find-stock-minigame-grid");
+  }
+
+  @Override
+  public Node getCanvasNode() {
+    return getRootPane();
+  }
+
+  @Override
+  public void initialize(final IntConsumer scoreModifier) {
+    this.scoreModifier = scoreModifier;
+    generateRound();
+  }
+
+  @Override
+  public void updateTick() {
+    // No automatic updates for this game.
+  }
+}